Wait, there aren't any corners in a Cephalopod's world, right? Cephalopod Awareness Day is on the 8th of October, of course. Here's my contribution--take and post at will.
Sigh...I remember my first Cephalopod Awareness Day like it was yesterday... Actually it was only a few years ago--2007. I think I heard about it first on Pharyngula.
SF & fantasy author of Seaborn, Illustrator of steampunk cities, software engineer